Home / 1,257,382.46-1,885,015.73-546,875.37

Finding the Fourth Proportional to 1,257,382.46, 1,885,015.73 and 546,875.37

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Solution

The fourth proportional to 1,257,382.46, 1,885,015.73 and 546,875.37 is: 819,852.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,382.46 : 1,885,015.73 = 546,875.37 : x
  2. Step 2: Convert to fraction form
    1,257,382.46/1,885,015.73 = 546,875.37/x
  3. Step 3: Cross multiply
    1,257,382.46x = 1,885,015.73 × 546,875.37
  4. Step 4: Simplify right side
    1,257,382.46x = 1,030,868,676,166.76
  5. Step 5: Solve for x
    x = 1,030,868,676,166.76/1,257,382.46
  6. Step 6: Final answer
    x = 819,852.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.